<template>
	<view class="cart-container" v-if="cart.length>0">
    <my-address></my-address>
		<!-- 购物车标题 -->
    <view class="cart-title">
      <!-- 图标 -->
      <uni-icons type="shop" size="18"></uni-icons>
      <!-- 文本 -->
      <view class="cart-title-text">购物车</view>
    </view>
    <!-- 购物车列表 -->
    <view class="cart-list">
      <uni-swipe-action>
        <block v-for="(item,index) in cart" :key="index">
          <uni-swipe-action-item :options="options" @click="delGoods(item)">
            <my-goods :item="item" :showRadio="true" @radioChange="handleRadioChange" @numChange="handleNumChange"></my-goods>  
          </uni-swipe-action-item>
        </block>
      </uni-swipe-action>
    </view>
    <my-settle></my-settle>
	</view>
  
  <!-- 购物车为空时显示 -->
  <view class="empty-cart" v-else>
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="empty-text">空空如也~</text>
  </view>
</template>

<script>
 import cartBadge from '@/mixins/tabbar-badge.js'
 import {mapState,mapMutations} from 'vuex'
 export default {
    mixins:[cartBadge],
		data() {
			return {
				options:[{
           text: '删除', // 显示的文本内容
           style: {
             backgroundColor: '#C00000' // 按钮的背景颜色
           }
          }]
        };
		},
    computed:{
      ...mapState('m_cart',['cart'])
    },
    methods:{
      ...mapMutations('m_cart',['changeCartRadio','updateGoodsCount','delGoodsById']),
      handleRadioChange(e) {
        // console.log(e)
        this.changeCartRadio(e)
      },
      handleNumChange(e) {
        // console.log(e)
        this.updateGoodsCount(e)
      },
      delGoods(goods) {
        // console.log(goods)
        this.delGoodsById(goods.goods_id)
      }
    }
	}
</script>

<style lang="scss">
 .cart-container {
    padding-bottom:50px;
  }
.cart-title {
  height: 40px;
  display: flex;
  align-items: center;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text {
    margin-left: 10px;
  }
}
.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;
  .empty-img {
    width: 90px;
    height: 90px;
  }
  .empty-text {
    margin-top: 10px;
    font-size: 14px;
  }
}
</style>
